Combine all ingredients except the rum in a large pot. Cook at a rapid boil stirring frequently to prevent burning until almost to jellying point. Remove from heat. Stir in rum. Pour into hot, sterilized jars, leaving 1/4" head space. Adjust caps. Process 15 minutes in boiling water bath. OR can be in a tupperware container for up to 2 weeks and also freezes well.

Combine all ingredients in large pot. Bring slowly to a boil, stirring until sugar dissolves. Cook rapidly almost to jellying point, about 15-20 minutes. Stir frequently to prevent sticking. Pour into hot, sterilized jars, leaving 1/4" head space. Adjust caps. Process 15 minutes in boiling water bath. OR can be in a tupperware container for up to 2 weeks and also freezes well.